The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2009
Filed:
Oct. 28, 2002
Minne Van Der Veen, Eindhoven, NL;
Jaap Andre Haitsma, Eindhoven, NL;
Antonius Adrianus Cornelis Maria Kalker, Eindhoven, NL;
Alphons Antonius Maria Lambertus Bruekers, Eindhoven, NL;
Minne Van Der Veen, Eindhoven, NL;
Jaap Andre Haitsma, Eindhoven, NL;
Antonius Adrianus Cornelis Maria Kalker, Eindhoven, NL;
Alphons Antonius Maria Lambertus Bruekers, Eindhoven, NL;
Civolution B.V., Eindhoven, NL;
Abstract
Disclosed is a method of adjusting a supplementary data signal (wm(n)) to be embedded in an information signal (x(n)), for example an audio signal. The method comprises the steps of determining () a position where a predetermined property of the information signal exceeds a predetermined threshold, e.g. an attack position, and suppressing () the supplementary data signal in a predetermined neighbourhood of the determined position.